Assignee
TOSHIBA INFORMATION SYS JAPAN
JP·3 granted patents·286 citations·filing 1997–2002
Top patents by PatentIndex Score
3 records- 0185US6047376AClient-server system, server access authentication method, memory medium stores server-access authentication programs, and issuance device which issues the memory medium contentsTOSHIBA INFORMATION SYS JAPAN·Filed 1997·Granted Apr 4, 2000·220 cites·6 claims
- 0282US6553492B1Client-server system, server access authentication method, memory medium stores server-access authentication programs, and issuance device which issues the memory medium contentsTOSHIBA INFORMATION SYS JAPAN·Filed 2000·Granted Apr 22, 2003·53 cites·12 claims
- 0354US7174019B2Cipher generating device, cipher decoding device, cipher generating program, cipher decoding program, authentication system and electronic deviceTOSHIBA INFORMATION SYS JAPAN·Filed 2002·Granted Feb 6, 2007·13 cites·8 claims
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